1, test mold deformation during the summer, and laid a wave: taking plastic building template sample placed in 70 degrees hot water for 5 minutes, and then take out with the hand to pull mold, see if mold has softened, such as softening the board is unavailable.
2, when the winter testing nailing cracking and ripping mold broken phenomenon: samples from plastic building template to place freezer 10 degrees below zero, 24 hours, then use a nail on the edge of the mold from 10 mm place nailing, see if the template craze, if cracking this template is not available in winter. Above two kinds of methods to detect the basic properties of the plastic construction template.